mirror of
https://github.com/hacksider/Deep-Live-Cam.git
synced 2026-07-11 12:46:33 +02:00
Kenneth Estanislao
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
import os
|
|
import cv2
|
|
import numpy as np
|
|
|
|
|
|
# Utility function to support unicode characters in file paths for reading.
|
|
# OpenCV's cv2.imread() encodes the path with the locale ANSI code page on
|
|
# Windows, so it silently returns None for paths containing non-ASCII
|
|
# characters (Chinese, Japanese, Cyrillic, accents, ...). Reading the bytes
|
|
# through NumPy (which uses Python's unicode-aware file I/O) and decoding them
|
|
# in memory sidesteps that limitation. Returns None on failure, matching
|
|
# cv2.imread() so it stays a drop-in replacement.
|
|
def imread_unicode(path, flags=cv2.IMREAD_COLOR):
|
|
try:
|
|
data = np.fromfile(path, dtype=np.uint8)
|
|
if data.size == 0:
|
|
return None
|
|
return cv2.imdecode(data, flags)
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
# Utility function to support unicode characters in file paths for writing.
|
|
# cv2.imwrite() has the same ANSI-path limitation, so we encode the image in
|
|
# memory and write the bytes out with NumPy's unicode-aware file I/O. Returns
|
|
# True/False like cv2.imwrite() so it stays a drop-in replacement.
|
|
def imwrite_unicode(path, img, params=None):
|
|
try:
|
|
root, ext = os.path.splitext(path)
|
|
if not ext:
|
|
ext = ".png"
|
|
result, encoded_img = cv2.imencode(ext, img, params if params is not None else [])
|
|
if not result:
|
|
return False
|
|
encoded_img.tofile(path)
|
|
return True
|
|
except Exception:
|
|
return False
|